Home / 3,432,354.42-5,148,365.22-1,273,800.33

Finding the Fourth Proportional to 3,432,354.42, 5,148,365.22 and 1,273,800.33

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Solution

The fourth proportional to 3,432,354.42, 5,148,365.22 and 1,273,800.33 is: 1,910,638.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,354.42 : 5,148,365.22 = 1,273,800.33 : x
  2. Step 2: Convert to fraction form
    3,432,354.42/5,148,365.22 = 1,273,800.33/x
  3. Step 3: Cross multiply
    3,432,354.42x = 5,148,365.22 × 1,273,800.33
  4. Step 4: Simplify right side
    3,432,354.42x = 6,557,989,316,196.52
  5. Step 5: Solve for x
    x = 6,557,989,316,196.52/3,432,354.42
  6. Step 6: Final answer
    x = 1,910,638.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.